Searching the x402 Bazaar
Use npx agnic@latest x402 commands to discover and inspect paid API endpoints on the x402 bazaar marketplace. No authentication or balance is required for searching.
Commands
Search the Bazaar
Find paid services by keyword using BM25 relevance search:
npx agnic@latest x402 bazaar search <query> [-k <n>] [--force-refresh] [--json]
| Option | Description |
|---|---|
-k, --top <n> |
Number of results (default: 5) |
--force-refresh |
Re-fetch resource index from CDP API |
--json |
Output as JSON |
Results are cached locally at ~/.config/agnic/bazaar/ and auto-refresh after 12 hours.
List Bazaar Resources
Browse all available resources:
npx agnic@latest x402 bazaar list [--network <network>] [--full] [--json]
| Option | Description |
|---|---|
--network <name> |
Filter by network (base, base-sepolia) |
--full |
Show complete details including schemas |
--json |
Output as JSON |
Discover Payment Requirements
Inspect an endpoint's x402 payment requirements without paying:
npx agnic@latest x402 details <url> [--json]
Auto-detects the correct HTTP method by trying each until it gets a 402 response, then displays price, accepted payment schemes, network, and input/output schemas.
Examples
# Search for weather-related paid APIs
npx agnic@latest x402 bazaar search "weather" --json
# Search with more results
npx agnic@latest x402 bazaar search "sentiment analysis" -k 10 --json
# Browse all bazaar resources
npx agnic@latest x402 bazaar list --full --json
# Check what an endpoint costs
npx agnic@latest x402 details https://example.com/api/weather
Prerequisites
- No authentication needed for search, list, or details commands
Next Steps
Once you've found a service, use the pay-for-service skill to make a paid request.
Error Handling
Common errors:
- "CDP API returned 429" -- Rate limited; cached data will be used if available
- "No X402 payment requirements found" -- URL may not be an x402 endpoint
- No results -- Try broadening the search query or using different keywords